Gaming device attachment



FIG. 1 is a perspective view of a gaming device attachment embodying the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side elevation view thereof; and,

FIG. 7 is another side elevation view thereof.

The broken lines illustrate portions of the gaming device attachment that form no part of the claimed design. 

We claim the ornamental design for a gaming device attachment, as shown and described. 